Messages in this thread | | | From | Artem Savkov <> | Subject | [PATCH 0/2] Upper bound mode for kernel timers | Date | Wed, 23 Mar 2022 12:16:40 +0100 |
| |
As previously discussed [1] we had a report of a regression in TCP keepalive timer where timers were up to 4 minutes late resulting in disconnects.
This patchset tries to fix the problem by introducing upper bound kernel timers and making tcp keepalive timer use those.
[1] https://lore.kernel.org/all/20210302001054.4qgrvnkltvkgikzr@treble/T/#u
Artem Savkov (2): timer: introduce upper bound timers net: make tcp keepalive timer upper bound
include/linux/timer.h | 3 ++- kernel/time/timer.c | 36 ++++++++++++++++++++------------- net/ipv4/inet_connection_sock.c | 2 +- 3 files changed, 25 insertions(+), 16 deletions(-)
-- 2.34.1
| |